DXF-Drawings frequently use Layers for different drawing information.
Use the DXF Layers dialog-box to show or hide each Layer in a DXF-Drawing.
To open the DXF Layers dialog-box:
1.Click the Edit Layers button in the CAD-Line dialog-box > DXF tab
To Show or Hide a Layer:
1.Click a (or ) in the Show column
2.Click the Layer Visible (or Layer Hidden) check-box
To change the color of a Layer:
This option does not work!
See Solid Color in the DXF tab